2117-T4 Aluminum alloy,Aluminum 2117-T4 alloy,E FORU

### **Product Datasheet: 2117-T4 Aluminum Alloy** --- #### **1. Overview** 2117-T4 Aluminum Alloy is a widely used aluminum-copper alloy supplied in the T4 temper (solution heat-treated and naturally aged). This alloy serves as one of the primary rivet materials in the aerospace industry, offering a good combination of moderate strength, excellent ductility, and reliable driving characteristics. The T4 condition provides optimal properties for riveting operations, allowing for easy driving while developing full strength after natural aging following installation. --- #### **2. International Standards** - **UNS**: UNS A92117 - **ASTM**: ASTM B316 (Standard Specification for Aluminum and Aluminum-Alloy Rivet and Cold Heading Wire and Rods) - **AMS**: AMS 4314 (Aerospace Material Specification) - **AA (Aluminum Association)**: AA 2117 - **ISO**: ISO 6362 (Wrought Aluminum and Aluminum Alloy Extruded Rod/Bar, Tube, and Profiles) --- #### **3. Chemical Composition (Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Copper (Cu)** | 2.2–3.0 | | **Magnesium (Mg)** | 0.20–0.50 | | **Manganese (Mn)** | 0.20–0.40 | | **Iron (Fe)** | ≤ 0.7 | | **Silicon (Si)** | 0.8–1.2 | | **Zinc (Zn)** | ≤ 0.25 | | **Chromium (Cr)** | ≤ 0.10 | | **Titanium (Ti)** | ≤ 0.15 | | **Other Elements** | ≤ 0.05 each | | **Total Others** | ≤ 0.15 | --- #### **4. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.75–2.78 g/cm³ (0.099–0.100 lb/in³) | | **Melting Range** | ~555–650°C (1030–1200°F) | | **Electrical Conductivity** | ~40–45 % IACS | | **Thermal Conductivity** | 130–150 W/m·K | | **Coefficient of Thermal Expansion** | 23.2–24.2 × 10⁻⁶/°C (20–100°C) | | **Modulus of Elasticity** | 70.0–72.0 GPa (10,150–10,450 ksi) | --- #### **5. Mechanical Properties (T4 Temper Condition)** | Property | Typical Value | |----------|---------------| | **Tensile Strength (Ultimate)** | 240–290 MPa (35–42 ksi) | | **Tensile Yield Strength (0.2% Offset)** | 130–180 MPa (19–26 ksi) | | **Elongation at Break** | 20–28% | | **Shear Strength** | 170–200 MPa (25–29 ksi) | | **Hardness (Brinell)** | 55–70 HB | | **Bearing Strength** | 360–420 MPa (52–61 ksi) | | **Fatigue Strength** | 90–110 MPa (13–16 ksi) | --- #### **6. Key Characteristics & Advantages** - **Excellent Driving Characteristics**: Ideal for riveting and cold heading operations - **Good Ductility**: Allows for easy formation and setting of rivets - **Age Hardening**: Continues to strengthen after installation - **Corrosion Resistance**: Suitable for various environmental conditions - **Consistent Performance**: Reliable mechanical properties for manufacturing - **Wide Availability**: Readily available in standard rivet forms - **Cost-Effective**: Economical choice for aerospace fastening --- #### **7. Product Applications** - **Aerospace Rivets**: Primary application for aircraft structural assembly - **Cold Heading Components**: Various cold-formed fasteners and parts - **Aircraft Structures**: Riveted joints in fuselage and wing assemblies - **General Fasteners**: Industrial rivets and specialty fasteners - **Transportation Industry**: Railway and automotive riveted components - **Structural Assembly**: Building and construction applications --- #### **8. Available Forms** - Rivet Wire and Rod - Cold Heading Stock - Solid Rivets - Custom Fastener Blanks - Wire for Cold Forming --- #### **9. Processing and Application Notes** - **Rivet Driving**: Excellent performance in both manual and automated driving - **Age Hardening**: Continues to develop strength after installation - **Corrosion Protection**: May require coating for severe environments - **Storage Conditions**: Proper storage to maintain driving characteristics - **Quality Control**: Stringent testing for aerospace applications - **Industry Acceptance**: Long-established history in aerospace manufacturing --- **Disclaimer**: The information presented is typical and for reference only. Actual properties may vary with processing and storage conditions. For critical aerospace applications, contact our technical service team for specific data and certification requirements.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1597 gallon liquid totes Special package is available on request.